@charset "utf-8";

@media screen and (max-width: 1520px) {

    .index_case_txt{
        top: 40px;
    }
    .index_case_txt span{
        font-size: 32px;
    }

}
@media screen and (max-width: 1480px) {

    .swiper_banner{
        height: 650px;
    }
    .index_cp_list{
        padding-left: 15px;
        padding-right: 15px;
    }

}
@media screen and (max-width: 1440px) {

    .index_cp_info{
        top: 35px;
    }
    .index_cp_info span{
        font-size: 34px;
        margin-bottom: 10px;
    }
    .index_cp_info p{
        font-size: 18px;
    }

}
@media screen and (max-width: 1366px){
    .caseSwiper{
        width: 900px;
    }
    .index_case_name{
        font-size: 38px;
        line-height: 46px;
    }
    .index_case_nr span{
        font-size: 36px;
    }
    .index_case_txt span{
        font-size: 28px;
    }
    .swiper_banner{
        height: 600px;
    }
    .product_lm ul li a{
        font-size: 20px;
    }
}

@media screen and (min-width: 1200px){
    .container {
        max-width: 1200px !important;
    }
}
@media screen and (max-width: 1199px){
    body{ min-width: 320px;}
    .swiper_banner{
        height: 550px;
    }
    .container{
        max-width: 100%;
    }
    .head_nav ul li{
        width: 130px;
    }
}
@media screen and (max-width: 1180px) {
    .head_nav ul li{
        width: 120px;
    }
    .caseSwiper{
        width: 800px;
    }
    .index_case_nr span{
        font-size: 30px;
    }
    .index_case_nr p{
        font-size: 18px;
    }
    .index_scheme_name{
        font-size: 40px;
    }
    .index_ys_div span{
        font-size: 26px;
    }
}
@media screen and (max-width: 1140px) {

    .l_21{
        display: none;
    }
    .index_cp_info{
        top: 20px;
    }
    .index_cp_info span{
        font-size: 28px;
    }
    .index_cp_info p{
        font-size: 16px;
    }
    .index_case_txt span{
        font-size: 24px;
        margin-bottom: 10px;
    }
    .index_case_txt p{
        font-size: 16px;
    }
    .head_nav ul li{
        margin: 0 10px;
    }
    .caseSwiper{
        width: 700px;
    }

}
@media screen and (max-width: 1060px) {
    .swiper_banner{
        height: 480px;
    }
    .swiper_banner .swiper-pagination span{
        width: 60px;
        height: 4px;
    }
    .index_case_name{
        font-size: 30px;
    }
    .index_case_nr span{
        font-size: 26px;
    }
    .index_scheme_name{
        font-size: 30px;
    }
    .index_case_txt span{
        font-size: 22px;
    }
    .index_ys_div span{
        font-size: 22px;
    }
    .head_nav ul li{
        margin: 0 5px;
    }

}
@media screen and (max-width: 1024px) {
    .swiper_banner{
        height: 450px;
    }
    .index_scheme_qh{
        padding: 0 65px;
    }
    .index_case_name{
        margin-bottom: 40px;
    }
    .index_scheme_qh{
        margin-top: 30px;
    }
    .footer_m_nav{
        width: 69%;
    }
    .footer_bot{
        text-align: center;
    }
    .product_lm{
        height: 80px;
    }
    .product_lm ul li{
        line-height: 80px;
    }
    .contact_top{
        padding: 50px 0;
    }
    .dow_list ul li{
        padding: 20px 0;
    }
    .dow_list ul li span{
        font-size: 20px;
    }

    .product_lb_info{
        width: 50%;
    }
    .product_lb_img{
        max-width: 50%;
    }
    .product_lb_info a{
        font-size: 38px;
    }
    .product_lb ul li{
        padding:60px 30px;
    }
    .index_cp_info span{
        font-size: 26px;
    }
    .about_m_div{
        font-size: 16px;
    }

}
@media screen and (max-width: 768px) {
    .header_mm_div{
        width: 300px;
    }
    .header_m_right dd:last-child{
        display: none;
    }
    .head_nav_type{
        display: none;
    }
    .header_m_right dd:nth-child(1){
        margin-right: 0;
    }


    /*导航*/
    .top_butt{ position: fixed; display: block;  width: 40px; height: 40px; z-index: 99999;
        right: 0;
        top: 50px;
        background: #ffffff;
        border-radius: 5px;
        padding: 5px;
    }
    .top_butt .bar{ width: 30px; height: 2px; display: block; background: #000000; margin: 6px 0;
        border-radius: 25px;
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -webkit-transition: all 0.4s;
        transition: all 0.4s;
    }
    .cross .bar:nth-of-type(1) {
        -webkit-transform: translateY(13.5px) rotate(-40.5deg);
        -ms-transform: translateY(13.5px) rotate(-40.5deg);
        transform: translateY(8px) rotate(-40.5deg);
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -webkit-transition: all 0.4s;
        transition: all 0.4s;
    }
    .cross .bar:nth-of-type(2) {
        opacity: 0;
    }
    .cross .bar:nth-of-type(3) {
        -webkit-transform: translateY(-15px) rotate(45deg);
        -ms-transform: translateY(-15px) rotate(45deg);
        transform: translateY(-8px) rotate(45deg);
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -webkit-transition: all 0.4s;
        transition: all 0.4s;
    }



    .head_nav{
        width: 75%; height: 100%;  position:fixed; top: 0; left:-100%; opacity: 0; margin-top: auto;
        background: #ffffff;
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -webkit-transition: all 0.4s;
        transition: all 0.4s;
        z-index: 99998;
    }
    .head_nav ul{ width: 100%; height: 98%; overflow-x: hidden; overflow-y: auto;}
    .head_nav ul li{ width: 100%; height: auto; background: no-repeat; margin: 0; border-bottom: solid 1px #efefef;}
    .head_nav ul li:hover{ background: none;}

    .head_nav ul li .navA{ float: left; width: 100%; height: auto; padding-top: 0;}
    .head_nav ul li:hover .navA:after{ content: none;}
    .head_nav ul li.on .navA:after{ content: none;}
    .head_nav ul li .navA span{ display: none;}

    .head_nav ul li .navA a{ float: left; margin-left: 20px; line-height: 50px;}
    .head_nav ul li .top_down{ display: block; width: 40%; line-height: 50px; text-align: right; color: #000000; font-weight: bold;  position: absolute; right: 10px; top: 0;}
    .head_nav ul li .navTwo{ display: none; width: 86%; float: left; margin-left: 5%; background: none; position: relative; left: auto; top: auto;
        box-shadow: none;
        opacity: 1;
        visibility: inherit;
        display: none;
        transform: none;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
        transition: none;
        -o-transition: none;
        -ms-transition: none;
        -moz-transition: none;
        -webkit-transition: none;
    }
    .head_nav ul li:hover .navTwo{
        opacity:1;
        visibility:inherit;
        transform:none;
        -webkit-transform:none;
        -moz-transform:none;
        -ms-transform:none;
        -o-transform:none;
    }
    .head_nav ul li .navTwo dd{ border-bottom: solid 1px rgba(255,255,255,0.3);}
    .head_nav ul li .navTwo dd a{ display: block; float: left; margin-left: 30px; color: #000000;}
    .head_nav ul li .navTwo dd:last-child{ border-bottom: none;}
    .head_nav ul li .navTwo dd:hover{ background: none;}
    .head_nav_on{ left: 0; opacity: 1;
        -o-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -webkit-transition: all 0.4s;
        transition: all 0.4s;
        z-index: 99999;
    }
    .head_nav ul li .navA img{
        margin-right: 6px;
    }
    .head_navigation{
        height: auto;
    }
    .swiper_banner{
        height: 350px;
    }
    .swiper_banner .swiper-pagination{
        bottom: 20px !important;
    }
    .caseSwiper{
        width: 80%;
    }
    .footer_m_nav{
        width: 100%;
    }
    .footer_m_ms{
        width: 100%;
        margin-top: 20px;
    }
    .product_lm ul li a{
        font-size: 14px;
    }
    .section-download .inner{
        display: block;
    }
    .section-download .inner .aside{
        -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
        margin-right: auto;
    }


}
@media screen and (max-width: 576px) {
    .header_m{
        height: auto;
        padding: 15px 0;
    }
    .header_m_left{
        padding-top:0;
    }
    .header_mm_div{
        display: none;
    }
    .header_m_m{
        margin-right: 50px;
        margin-top: 18px;
    }
    .header_m_right{
        display: none;
    }
    .top_butt{
        top: 60px;
    }
    .swiper_banner{
        height: 180px;
    }
    .caseSwiper{
        width: 100%;
    }
    .index_case{
        margin-top: 0;
    }
    .index_case_name{
        font-size: 26px;
        margin-bottom: 20px;
    }
    .index_case_nr span{
        font-size: 16px;
        line-height: 24px;
    }
    .index_case_nr p{
        font-size: 14px;
    }
    .index_scheme{
        margin-top: 30px;
    }
    .index_scheme_name{
        font-size: 26px;
    }
    .index_scheme_qh{
        padding:0 20px;
    }
    .index_ys{
        height: auto;
        padding: 30px 0;
        margin-top: 30px;
    }
    .index_ys_div img{
        height: 40px;
    }
    .index_ys_div span{
        font-size: 18px;
        line-height: 28px;
        margin-top: 5px;
        margin-bottom: 5px;
    }
    .index_ys_div span{
        font-size: 16px;
        line-height: 22px;
    }
    .index_ys_div p{
        font-size: 12px;
    }
    .footer_home{
        display: none;
    }
    form{
        width: 100%;
    }
    .footer_search{
        width: 100%;
    }
    .footer_top{
        padding-bottom: 30px;
    }
    .footer_m_nav{
        display: block;
    }
    .footer_m_lm{
        width: 100%;
        display: none;
    }
    .footer_m{
        padding: 15px 0;
    }

    .service_f{
        width: 100%;
        bottom: 0;
        border-radius: 0;
        z-index: 98;
        box-shadow: none;
    }
    .service_f dd{
        width: 20%;
        float: left;
    }
    footer{
        padding-bottom: 88px;
    }
    .ewm_img{
        top: auto;
        right: -12px;
        bottom: 100%;
    }
    .service_f dd:before{
        display: none;
    }
    .service_f dd:hover .service_f_tel{
        display: none;
    }
    .about_m_div{
        font-size: 14px;
    }
    .contact_top_list{
        width: 100%;
    }
    .contact_top_ewm{
        width: 100%;
    }
    .contact_top_ewm span{
        margin-left: 25px;
    }
    .contact_m{
        padding-left: 0;
        padding-right: 0;
    }
    .button_form{
        width: 100%;
    }
    .product_lm{
        display: none;
    }
    .product_lb_info{
        width: 100%;
    }
    .product_lb_img{
        max-width: 100%;
        margin-top: 30px;
    }
    .product_lb_img img{
        width: 100%;
    }
    .product_lb_xh a{
        font-size: 14px;
        padding: 10px 15px;
        margin-right: 10px;
        margin-bottom: 10px;
    }

    .header_mm_div{
        display: none;
        width: 100%;
        background:#ffffff;
        position: absolute;
        top: 90%;
        left: 0;
        z-index: 9999;
    }
    .header_mm_div input{
        float: left;
    }
    .header_mm_div button{
        float: right;
    }
    .dow_m{
        padding: 30px 0;
    }
    .section-download .download-wrapper section{
        padding: 40px 15px;
    }
    .section-download .download-wrapper section .top-section .con ul{
        margin-left: 0;
        margin-top: 70px;
    }
}

@media screen and (max-width: 414px) {

}